.top_est {
    height: 150px;
    width: 100%;
    background-color: pink;
}
.left {
    width: 100px;
    height: 100px;
    /* background-color: black; */
    margin-left: 300px;
    padding-top: 40px;

}
.right {
    width: 100px;
    height: 100px;
    /* background-color: black; */
    margin-right: 200px;
    padding-top: 40px;

}
.right a {
    font-size: 18px;
    color: yellow;
}
.banner {
    width: 100%;
    height: 100px;
    background-color: yellow;
}
/* .a {
    width: 100px;
    height: 50px;
    background-color: rgb(66, 30, 30);
    margin: 0 auto;
} */

.banner  ul {
    position: relative;
    top: 40px;
    margin-right: 674px;
    text-align: center;
    font-size: 18px;
    
}

.banner  ul li {
    margin-left: 83px;
    /* text-align: center; */
    /* margin: 0 auto; */
}
.mode_one {
    width: 100%;
    height: 242px;
    background-color: yellow;
    padding-top: 51px;
}
.one {
    margin-left: 256px;
    width: 146px;
    height: 146px;
    background-color: pink;
    background-image: url(../img/list1.png);
    background-repeat: no-repeat;
    /* padding-top: 20px; */
}
.one_txt {
    /* margin-top: 10px; */
    padding-top: 96px;
    margin-left: 39px;
    font-size: 15px;
}
.contxt {
    /* margin-top: 10px; */
    /* margin-left: 10px; */
    padding-left: 30px;
    padding-top: 80px;
    width: 990px;
    height: 361px;
    background-color: rgb(232, 187, 27);
    margin: 0 auto;
}

.contxt .a {
    width: 300px;
    height: 100px;
    /* background-color: rgb(126, 34, 50); */
    margin-right: 20px;
}

.contxt2 {
    width: 1000px;
    height: 300px;
    margin-left: 50px;
    /* background-color: black; */
    margin: 0 auto;
}

.contxt2 .a {
    width: 300px;
    height: 100px;
    /* background-color: rgb(126, 34, 50); */
    margin-right: 20px;
}

.foot {
    background-image: url(../img/footer.png);
    background-repeat: repeat-x;
    height: 200px;
}

.foot h2 {
    padding-top: 30px;
    /* padding: 0 auto ; */
    padding-left: 340px;
}
